PURPOSE: To aim at the safety of work in keeping a stable flotage at the time of performing the inspection and cleaning of a crawler, by attaching each lift leg to both symmetrical ends of a lift shaft 5 pierced through an undercarriage frame at a time when the crawler such as a combine or the like is uprighted and lifted up by means of rotation of this lift leg.
CONSTITUTION: This is a body lift-up device of a mobile farm working vehicle that is made up of installing a symmetrically horizontal undercarriage frame 19 over a range between a symmetrical pair of crawler frames 2 and 2 wrapped with each crawler via a support frame 4, and also installing a lift leg which floats one end part of the crawler 1 in a downward rotative grounding attitude, at an outer position of the crawler 1, in both symmetrical ends of a lift shaft 5 being inserted along an inner part of this undercarriage frame 19.
KOBAYASHI SHIGEO
ISHIBASHI KIYOHARU
SAKAI AKIRA
ICHIMARU TOMOYUKI
SHIMADA SANEYA
